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Diffstat (limited to 'arch/x86/include/asm/acpi.h')
-rw-r--r--arch/x86/include/asm/acpi.h13
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h
index 2efc768e4362..72d867f6b518 100644
--- a/arch/x86/include/asm/acpi.h
+++ b/arch/x86/include/asm/acpi.h
@@ -150,8 +150,6 @@ static inline void disable_acpi(void) { }
extern int x86_acpi_numa_init(void);
#endif /* CONFIG_ACPI_NUMA */
-#define acpi_unlazy_tlb(x) leave_mm(x)
-
#ifdef CONFIG_ACPI_APEI
static inline pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr)
{
@@ -162,12 +160,13 @@ static inline pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr)
* you call efi_mem_attributes() during boot and at runtime,
* you could theoretically see different attributes.
*
- * Since we are yet to see any x86 platforms that require
- * anything other than PAGE_KERNEL (some arm64 platforms
- * require the equivalent of PAGE_KERNEL_NOCACHE), return that
- * until we know differently.
+ * We are yet to see any x86 platforms that require anything
+ * other than PAGE_KERNEL (some ARM64 platforms require the
+ * equivalent of PAGE_KERNEL_NOCACHE). Additionally, if SME
+ * is active, the ACPI information will not be encrypted,
+ * so return PAGE_KERNEL_NOENC until we know differently.
*/
- return PAGE_KERNEL;
+ return PAGE_KERNEL_NOENC;
}
#endif